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Head-to-head · Public Key Infrastructure Software

AppViewX PKIaaS vs XiPKI

  • Updated Nov 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score AppViewX PKIaaS #4 in Public Key Infrastructure Software 9.0/10 Pricing on request · 30-day trial Free trial✓ 5 of 5 features Visit AppViewX
XiPKI #5 in Public Key Infrastructure Software 8.9/10 Open source ✓ 5 of 5 features Visit XiPKI

AppViewX PKIaaS leads on 0 checks, XiPKI on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAppViewX PKIaaS · 9.0/10
  • Free trialonly AppViewX PKIaaS

AppViewX PKIaaS scores higher on our rubric for public key infrastructure software: 9.0 against 8.9 out of 10; our editors rank them #4 and #5.

On deployment model, XiPKI gives you On_premises where AppViewX PKIaaS offers Cloud.

AppViewX PKIaaS is the better fit for advanced PKI with HSMs and integrations. XiPKI is the better fit for open-source on-premises PKI teams.

  • AppViewX PKIaaS fits best

    Advanced PKI with HSMs and integrations

  • XiPKI fits best

    Open-source on-premises PKI teams

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature AppViewX PKIaaS 9.0/10 Visit ↗ XiPKI 8.9/10 Visit ↗
At a glance
Editor score 9.0 8.9
Ranking #4 in Public Key Infrastructure Software #5 in Public Key Infrastructure Software
Best for Advanced PKI with HSMs and integrations Open-source on-premises PKI teams
Pricing model Paid Free
Starting price Pricing on request · 30-day trial Open source
Free plan — Not checked yet
Free trial 30 days —
Deployment Cloud Self-hosted
Platforms Web Linux, macOS
Support Email, Phone, Live chat, Docs Tickets
Integrations 200+ integrations 9 integrations
Built for Enterprise Mid-market, Enterprise
Features AppViewX PKIaaS 5/5 · XiPKI 5/5
ACME support ✓ ✓
SCEP support ✓ ✓
EST support ✓ ✓
HSM integration ✓ ✓
Certificate profiles ✓ ✓
Specs
Deployment model Cloud On_premises
Our review
Pros
  • Supports ACME, SCEP, EST, OCSP, CRLs and certificate profiles
  • Integrates with cloud and on-premises HSMs, Vault and Terraform
  • Offers offline roots and post-quantum cryptography support
  • Supports ACME, EST, SCEP, CMP, and REST enrollment
  • Integrates with multiple HSM products through PKCS#11
  • Combines CA, RA, OCSP, profiles, clustering, and post-quantum support
Cons
  • Pricing requires contacting sales
  • No perpetual free plan is offered
  • Cloud deployment may not fit fully on-premises requirements
  • Requires on-premises deployment and infrastructure management
  • Runs on Linux or macOS with Java 11 or later
  • Its breadth may exceed the needs of teams seeking a hosted PKI service
Our verdict

AppViewX PKIaaS is a cloud-based private Public Key Infrastructure platform for enterprises managing complex certificate environments. It supports private certificate authority hierarchy creation, certificate issuance, revocation and…

Read the review →

XiPKI is open-source public key infrastructure software for teams operating certificate infrastructure on premises. It provides certification authority and registration authority services, an OCSP responder, management components, and…

Read the review →
  1. AppViewX PKIaaSPublic Key Infrastructure Software 9.0Pricing on request · 30-day trial
  2. XiPKIPublic Key Infrastructure Software 8.9Open source

Strengths and trade-offs

  • AppViewX PKIaaS — where it wins

    • Supports ACME, SCEP, EST, OCSP, CRLs and certificate profiles
    • Integrates with cloud and on-premises HSMs, Vault and Terraform
    • Offers offline roots and post-quantum cryptography support

    Where it doesn't

    • Pricing requires contacting sales
    • No perpetual free plan is offered
    • Cloud deployment may not fit fully on-premises requirements
  • XiPKI — where it wins

    • Supports ACME, EST, SCEP, CMP, and REST enrollment
    • Integrates with multiple HSM products through PKCS#11
    • Combines CA, RA, OCSP, profiles, clustering, and post-quantum support

    Where it doesn't

    • Requires on-premises deployment and infrastructure management
    • Runs on Linux or macOS with Java 11 or later
    • Its breadth may exceed the needs of teams seeking a hosted PKI service
  • AppViewX PKIaaS9.0/10 · Pricing on request · 30-day trial

    A broad enterprise PKI platform for complex, HSM-backed environments.

    Visit AppViewXFull verdict →
  • XiPKI8.9/10 · Open source

    A technically broad, on-premises PKI platform for teams managing their own certificate infrastructure.

    Visit XiPKIFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update